/* *
 *
 *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
 *
 * */
'use strict';
import H from '../../parts/Globals.js';
import U from '../../parts/Utilities.js';

var merge = U.merge;
var Annotation = H.Annotation, MockPoint = Annotation.MockPoint;
/* eslint-disable no-invalid-this, valid-jsdoc */
var VerticalLine = function () {
    H.Annotation.apply(this, arguments);
};
VerticalLine.connectorFirstPoint = function (target) {
    var annotation = target.annotation, point = annotation.points[0], xy = MockPoint.pointToPixels(point, true),
        y = xy.y, offset = annotation.options.typeOptions.label.offset;
    if (annotation.chart.inverted) {
        y = xy.x;
    }
    return {
        x: point.x,
        xAxis: point.series.xAxis,
        y: y + offset
    };
};
VerticalLine.connectorSecondPoint = function (target) {
    var annotation = target.annotation, typeOptions = annotation.options.typeOptions, point = annotation.points[0],
        yOffset = typeOptions.yOffset, xy = MockPoint.pointToPixels(point, true),
        y = xy[annotation.chart.inverted ? 'x' : 'y'];
    if (typeOptions.label.offset < 0) {
        yOffset *= -1;
    }
    return {
        x: point.x,
        xAxis: point.series.xAxis,
        y: y + yOffset
    };
};
H.extendAnnotation(VerticalLine, null, {
        getPointsOptions: function () {
            return [this.options.typeOptions.point];
        },
        addShapes: function () {
            var typeOptions = this.options.typeOptions, connector = this.initShape(merge(typeOptions.connector, {
                type: 'path',
                points: [
                    VerticalLine.connectorFirstPoint,
                    VerticalLine.connectorSecondPoint
                ]
            }), false);
            typeOptions.connector = connector.options;
        },
        addLabels: function () {
            var typeOptions = this.options.typeOptions, labelOptions = typeOptions.label, x = 0, y = labelOptions.offset,
                verticalAlign = labelOptions.offset < 0 ? 'bottom' : 'top', align = 'center';
            if (this.chart.inverted) {
                x = labelOptions.offset;
                y = 0;
                verticalAlign = 'middle';
                align = labelOptions.offset < 0 ? 'right' : 'left';
            }
            var label = this.initLabel(merge(labelOptions, {
                verticalAlign: verticalAlign,
                align: align,
                x: x,
                y: y
            }));
            typeOptions.label = label.options;
        }
    },
    /**
     * A vertical line annotation.
     *
     * @sample highcharts/annotations-advanced/vertical-line/
     *         Vertical line
     *
     * @extends      annotations.crookedLine
     * @excluding    labels, shapes, controlPointOptions
     * @product      highstock
     * @optionparent annotations.verticalLine
     */
    {
        typeOptions: {
            /**
             * @ignore
             */
            yOffset: 10,
            /**
             * Label options.
             *
             * @extends annotations.crookedLine.labelOptions
             */
            label: {
                offset: -40,
                point: function (target) {
                    return target.annotation.points[0];
                },
                allowOverlap: true,
                backgroundColor: 'none',
                borderWidth: 0,
                crop: true,
                overflow: 'none',
                shape: 'rect',
                text: '{y:.2f}'
            },
            /**
             * Connector options.
             *
             * @extends   annotations.crookedLine.shapeOptions
             * @excluding height, r, type, width
             */
            connector: {
                strokeWidth: 1,
                markerEnd: 'arrow'
            }
        }
    });
Annotation.types.verticalLine = VerticalLine;
export default VerticalLine;
